What is the value for X and Y?

Choose the point slope form of the equation below that represents the like that passes through the points (-6,4) and (2, 0)

Which of the following vectors are orthogonal to (2,1)? check all that apply

Answer asap and if you do you will get brainliest. catherine buys a gallon of ice cream from the store. after taking it home, she eats a fifth of a gallon of ice cream. her sister eats some of the ice cream as well. if two-thirds of the original amount of ice cream is left, then what fraction of a gallon of ice cream did her sister eat?